/**
 *
 *  Copyright (c) 2016, 2019 THALES GLOBAL SERVICES.
 *  
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0
 * 
 * SPDX-License-Identifier: EPL-2.0
 * 
 *  Contributors:
 *     Thales - initial API and implementation
 */

package org.polarsys.capella.vp.requirements.CapellaRequirements.provider;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.Adapter;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.Notifier;

import org.eclipse.emf.common.util.ResourceLocator;

import org.eclipse.emf.ecore.EObject;

import org.eclipse.emf.ecore.util.EcoreUtil;

import org.eclipse.emf.edit.command.CommandParameter;

import org.eclipse.emf.edit.domain.EditingDomain;

import org.eclipse.emf.edit.provider.ChangeNotifier;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
import org.eclipse.emf.edit.provider.IChangeNotifier;
import org.eclipse.emf.edit.provider.IChildCreationExtender;
import org.eclipse.emf.edit.provider.IDisposable;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.INotifyChangedListener;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;

import org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaRequirementsFactory;
import org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaRequirementsPackage;

import org.polarsys.capella.vp.requirements.CapellaRequirements.util.CapellaRequirementsAdapterFactory;

import org.polarsys.kitalpha.emde.extension.ModelExtensionHelper;

import org.polarsys.kitalpha.emde.extension.edit.ChildCreationExtenderManager;

import org.polarsys.kitalpha.emde.model.EmdePackage;
import org.polarsys.kitalpha.emde.model.ExtensibleElement;

import org.polarsys.kitalpha.emde.model.edit.provider.NewChildDescriptorHelper;

import org.polarsys.kitalpha.emde.model.util.EmdeSwitch;

import org.polarsys.kitalpha.vp.requirements.Requirements.Requirement;
import org.polarsys.kitalpha.vp.requirements.Requirements.RequirementsPackage;

import org.polarsys.kitalpha.vp.requirements.Requirements.util.RequirementsSwitch;

/**
 * This is the factory that is used to provide the interfaces needed to support Viewers.
 * The adapters generated by this factory convert EMF adapter notifications into calls to {@link #fireNotifyChanged fireNotifyChanged}.
 * The adapters also support Eclipse property sheets.
 * Note that most of the adapters are shared among multiple instances.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class CapellaRequirementsItemProviderAdapterFactory extends CapellaRequirementsAdapterFactory
		implements ComposeableAdapterFactory, IChangeNotifier, IDisposable, IChildCreationExtender {
	/**
	 * This keeps track of the root adapter factory that delegates to this adapter factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ComposedAdapterFactory parentAdapterFactory;

	/**
	 * This is used to implement {@link org.eclipse.emf.edit.provider.IChangeNotifier}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected IChangeNotifier changeNotifier = new ChangeNotifier();

	/**
	 * This helps manage the child creation extenders.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected ChildCreationExtenderManager childCreationExtenderManager = new ChildCreationExtenderManager(
			CapellaRequirementsEditPlugin.INSTANCE, CapellaRequirementsPackage.eNS_URI);

	/**
	 * This keeps track of all the supported types checked by {@link #isFactoryForType isFactoryForType}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected Collection<Object> supportedTypes = new ArrayList<Object>();

	/**
	 * This constructs an instance.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public CapellaRequirementsItemProviderAdapterFactory() {
		supportedTypes.add(IEditingDomainItemProvider.class);
		supportedTypes.add(IStructuredItemContentProvider.class);
		supportedTypes.add(ITreeItemContentProvider.class);
		supportedTypes.add(IItemLabelProvider.class);
		supportedTypes.add(IItemPropertySource.class);
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaTypesFolder} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CapellaTypesFolderItemProvider capellaTypesFolderItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaTypesFolder}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCapellaTypesFolderAdapter() {
		if (capellaTypesFolderItemProvider == null) {
			capellaTypesFolderItemProvider = new CapellaTypesFolderItemProvider(this);
		}

		return capellaTypesFolderItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaModule} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CapellaModuleItemProvider capellaModuleItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaModule}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCapellaModuleAdapter() {
		if (capellaModuleItemProvider == null) {
			capellaModuleItemProvider = new CapellaModuleItemProvider(this);
		}

		return capellaModuleItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaIncomingRelation} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CapellaIncomingRelationItemProvider capellaIncomingRelationItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaIncomingRelation}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCapellaIncomingRelationAdapter() {
		if (capellaIncomingRelationItemProvider == null) {
			capellaIncomingRelationItemProvider = new CapellaIncomingRelationItemProvider(this);
		}

		return capellaIncomingRelationItemProvider;
	}

	/**
	 * This keeps track of the one adapter used for all {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaOutgoingRelation} instances.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected CapellaOutgoingRelationItemProvider capellaOutgoingRelationItemProvider;

	/**
	 * This creates an adapter for a {@link org.polarsys.capella.vp.requirements.CapellaRequirements.CapellaOutgoingRelation}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter createCapellaOutgoingRelationAdapter() {
		if (capellaOutgoingRelationItemProvider == null) {
			capellaOutgoingRelationItemProvider = new CapellaOutgoingRelationItemProvider(this);
		}

		return capellaOutgoingRelationItemProvider;
	}

	/**
	 * This returns the root adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ComposeableAdapterFactory getRootAdapterFactory() {
		return parentAdapterFactory == null ? this : parentAdapterFactory.getRootAdapterFactory();
	}

	/**
	 * This sets the composed adapter factory that contains this factory.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void setParentAdapterFactory(ComposedAdapterFactory parentAdapterFactory) {
		this.parentAdapterFactory = parentAdapterFactory;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean isFactoryForType(Object type) {
		return supportedTypes.contains(type) || super.isFactoryForType(type);
	}

	/**
	 * This implementation substitutes the factory itself as the key for the adapter.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Adapter adapt(Notifier notifier, Object type) {
		return super.adapt(notifier, this);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object adapt(Object object, Object type) {
		if (isFactoryForType(type)) {
			Object adapter = super.adapt(object, type);
			if (!(type instanceof Class<?>) || (((Class<?>) type).isInstance(adapter))) {
				return adapter;
			}
		}

		return null;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public List<IChildCreationExtender> getChildCreationExtenders() {
		return childCreationExtenderManager.getChildCreationExtenders();
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Collection<?> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
		return childCreationExtenderManager.getNewChildDescriptors(object, editingDomain);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ResourceLocator getResourceLocator() {
		return childCreationExtenderManager;
	}

	/**
	 * This adds a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void addListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.addListener(notifyChangedListener);
	}

	/**
	 * This removes a listener.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void removeListener(INotifyChangedListener notifyChangedListener) {
		changeNotifier.removeListener(notifyChangedListener);
	}

	/**
	 * This delegates to {@link #changeNotifier} and to {@link #parentAdapterFactory}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void fireNotifyChanged(Notification notification) {
		changeNotifier.fireNotifyChanged(notification);

		if (parentAdapterFactory != null) {
			parentAdapterFactory.fireNotifyChanged(notification);
		}
	}

	/**
	 * This disposes all of the item providers created by this factory. 
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void dispose() {
		if (capellaTypesFolderItemProvider != null)
			capellaTypesFolderItemProvider.dispose();
		if (capellaModuleItemProvider != null)
			capellaModuleItemProvider.dispose();
		if (capellaIncomingRelationItemProvider != null)
			capellaIncomingRelationItemProvider.dispose();
		if (capellaOutgoingRelationItemProvider != null)
			capellaOutgoingRelationItemProvider.dispose();
	}

	/**
	 * A child creation extender for the {@link EmdePackage}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class EmdeChildCreationExtender implements IChildCreationExtender {
		/**
		 * The switch for creating child descriptors specific to each extended class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected static class CreationSwitch extends EmdeSwitch<Object> {
			/**
			 * The child descriptors being populated.
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			protected List<Object> newChildDescriptors;

			/**
			 * The domain in which to create the children.
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			protected EditingDomain editingDomain;

			/**
			 * Creates the a switch for populating child descriptors in the given domain.
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			CreationSwitch(List<Object> newChildDescriptors, EditingDomain editingDomain) {
				this.newChildDescriptors = newChildDescriptors;
				this.editingDomain = editingDomain;
			}

			/**
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			@Override
			public Object caseExtensibleElement(ExtensibleElement object) {
				// begin-extension-code
				if (ModelExtensionHelper.getInstance(object).isExtensionModelDisabled(
						EcoreUtil.getRootContainer(object).eClass().getEPackage().getNsURI(),
						"http://www.polarsys.org/capella/requirements")) { //$NON-NLS-1$
					return null;
				}
				// end-extension-code
				// begin-extension-code
				{
					CommandParameter commandParameter = createChildParameter(
							EmdePackage.Literals.EXTENSIBLE_ELEMENT__OWNED_EXTENSIONS,
							CapellaRequirementsFactory.eINSTANCE.createCapellaTypesFolder());
					if (NewChildDescriptorHelper.isValidCommand(object, commandParameter)) {
						newChildDescriptors.add(commandParameter);
					}
				}
				// end-extension-code

				// begin-extension-code
				{
					CommandParameter commandParameter = createChildParameter(
							EmdePackage.Literals.EXTENSIBLE_ELEMENT__OWNED_EXTENSIONS,
							CapellaRequirementsFactory.eINSTANCE.createCapellaModule());
					if (NewChildDescriptorHelper.isValidCommand(object, commandParameter)) {
						newChildDescriptors.add(commandParameter);
					}
				}
				// end-extension-code

				// begin-extension-code
				{
					CommandParameter commandParameter = createChildParameter(
							EmdePackage.Literals.EXTENSIBLE_ELEMENT__OWNED_EXTENSIONS,
							CapellaRequirementsFactory.eINSTANCE.createCapellaOutgoingRelation());
					if (NewChildDescriptorHelper.isValidCommand(object, commandParameter)) {
						newChildDescriptors.add(commandParameter);
					}
				}
				// end-extension-code

				return null;
			}

			/**
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			protected CommandParameter createChildParameter(Object feature, Object child) {
				return new CommandParameter(null, feature, child);
			}

		}

		/**
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public Collection<Object> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
			ArrayList<Object> result = new ArrayList<Object>();
			new CreationSwitch(result, editingDomain).doSwitch((EObject) object);
			return result;
		}

		/**
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public ResourceLocator getResourceLocator() {
			return CapellaRequirementsEditPlugin.INSTANCE;
		}
	}

	/**
	 * A child creation extender for the {@link RequirementsPackage}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public static class RequirementsChildCreationExtender implements IChildCreationExtender {
		/**
		 * The switch for creating child descriptors specific to each extended class.
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		protected static class CreationSwitch extends RequirementsSwitch<Object> {
			/**
			 * The child descriptors being populated.
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			protected List<Object> newChildDescriptors;

			/**
			 * The domain in which to create the children.
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			protected EditingDomain editingDomain;

			/**
			 * Creates the a switch for populating child descriptors in the given domain.
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			CreationSwitch(List<Object> newChildDescriptors, EditingDomain editingDomain) {
				this.newChildDescriptors = newChildDescriptors;
				this.editingDomain = editingDomain;
			}

			/**
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			@Override
			public Object caseRequirement(Requirement object) {
				// begin-extension-code
				if (ModelExtensionHelper.getInstance(object).isExtensionModelDisabled(
						EcoreUtil.getRootContainer(object).eClass().getEPackage().getNsURI(),
						"http://www.polarsys.org/capella/requirements")) { //$NON-NLS-1$
					return null;
				}
				// end-extension-code

				newChildDescriptors.add(createChildParameter(RequirementsPackage.Literals.REQUIREMENT__OWNED_RELATIONS,
						CapellaRequirementsFactory.eINSTANCE.createCapellaIncomingRelation()));

				newChildDescriptors.add(createChildParameter(RequirementsPackage.Literals.REQUIREMENT__OWNED_RELATIONS,
						CapellaRequirementsFactory.eINSTANCE.createCapellaOutgoingRelation()));

				return null;
			}

			/**
			 * <!-- begin-user-doc -->
			 * <!-- end-user-doc -->
			 * @generated
			 */
			protected CommandParameter createChildParameter(Object feature, Object child) {
				return new CommandParameter(null, feature, child);
			}

		}

		/**
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public Collection<Object> getNewChildDescriptors(Object object, EditingDomain editingDomain) {
			ArrayList<Object> result = new ArrayList<Object>();
			new CreationSwitch(result, editingDomain).doSwitch((EObject) object);
			return result;
		}

		/**
		 * <!-- begin-user-doc -->
		 * <!-- end-user-doc -->
		 * @generated
		 */
		public ResourceLocator getResourceLocator() {
			return CapellaRequirementsEditPlugin.INSTANCE;
		}
	}

}